TM 1–1520–238–T–2
2–78
Table 2–1.
Master Failure Symptom Index (cont)
Failure Symptom
MOC
Reference
FC FCC DC CIRCUIT BREAKER (CB4) DOES
NOT STAY CLOSED (PILOT ELEC PWR
PANEL: BATT/EXT PWR SWITCH SET TO EXT
PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (DC
ESSENTIAL BUS 3 –
CPG STATION)
FC RCDR CIRCUIT BREAKER (CB8) DOES NOT
STAY CLOSED (PILOT ELEC PWR PANEL:
BATT/EXT PWR SWITCH SET TO EXT PWR)
TM 1–1520–238–T–6
CIRCUIT
PROTECTION
SYSTEM (AC
ESSENTIAL BUS 2 –
CPG STATION)
FC RCDR CIRCUIT BREAKER DOES NOT STAY
CLOSED
TM 11–1520–238–23–2
VIDEO RECORDER
FILLER CAP LOCKING TAB DOES NOT LOCK
FILLER CAP
TM 1–1520–238–T–7
GRAVITY
REFUELING/
DEFUELING
FIRE APU INDICATOR IS NOT LIGHTED (CPG
MASTER CAUTION/WARNING PANEL: PRESS
TO TEST INDICATOR PRESSED)
TM 1–1520–238–T–6
CPG CAUTION AND
WARNING SYSTEM
FIRE APU INDICATOR IS NOT LIGHTED (PILOT
APU FIRE TEST PANEL: FIRE TEST DET
SELECTOR SET TO 1)
TM 1–1520–238–T–8
AUXILIARY POWER
UNIT
FIRE APU INDICATOR IS NOT LIGHTED (PILOT
APU FIRE TEST PANEL: FIRE TEST DET
SELECTOR SET TO 2)
TM 1–1520–238–T–8
AUXILIARY POWER
UNIT
FIRE APU INDICATOR IS NOT LIGHTED (PILOT
MASTER CAUTION/WARNING PANEL: PRESS
TO TEST INDICATOR PRESSED)
TM 1–1520–238–T–6
PILOT CAUTION AND
WARNING SYSTEM
FIRE BOTTLE THERMAL DISCHARGE
INDICATOR SHOWS SIGNS OF DISCHARGE
TM 1–1520–238–T–8
FIRE
EXTINGUISHERS
FIRE DETR APU CIRCUIT BREAKER (CB11)
DOES NOT STAY CLOSED
TM 1–1520–238–T–8
APU FIRE
DETECTION
